S&S Cycle

S&S Cycle #90-1004 - Cylinder Head Kit - Super Stock™ - Natural - Evolution Big Twin '88-'99

Super Stock™ Cylinder Head Kit S&S heads give great performance, and work with additional upgrades Compatible with stock 3-1/2" or 3-5/8" bore engines Fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift) Large 2...

S&S Cycle #90-1488 - Cylinder Head Kit - Super Stock® - Dual Plug - Band Style - Big Twin

Super Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers Kit also includes rocker cover gaskets, head gaskets, exhaust flange gaskets and hardware for...

S&S Cycle #90-1491 - Cylinder Head Kit - Super Stock® - Dual Plug - O-Ring Style - Big Twin

Super Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers Kit also includes rocker cover gaskets, head gaskets, exhaust flange gaskets and hardware for...

S&S Cycle #90-1496 - Cylinder Head Kit - Super Stock® - Single Plug - O-Ring Style - Big Twin

Super Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers Kit also includes rocker cover gaskets, head gaskets, exhaust flange gaskets and hardware for...

S&S Cycle #90-1497 - Cylinder Head Kit - Super Stock® - Single Plug - O-Ring Style - Big Twin

Super Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers Kit also includes rocker cover gaskets, head gaskets, exhaust flange gaskets and hardware for...

S&S Cycle #90-1498 - Cylinder Head Kit - Super Stock® - Single Plug - Band Style - Big Twin

Super Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers Kit also includes rocker cover gaskets, head gaskets, exhaust flange gaskets and hardware for...

S&S Cycle #90-1499 - Cylinder Head Kit - Super Stock® - Single Plug - Band Style - Big Twin

Super Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers Kit also includes rocker cover gaskets, head gaskets, exhaust flange gaskets and hardware for...

S&S Cycle #90-1504 - Cylinder Head Kit - Super Stock™ - Black - Evolution Big Twin '88-'99

Super Stock™ Cylinder Head Kit S&S heads give great performance, and work with additional upgrades Compatible with stock 3-1/2" or 3-5/8" bore engines Fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift) Large 2...

S&S Cycle #90-1905 - Gasket Set - 3.5" - V2 Big Twin

Head Installation Gasket Set Contains head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles) Made in the USA

S&S Cycle #90-1906 - Gasket Set - 3.625" - V2 Big Twin

Head Installation Gasket Set Contains head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles) Made in the USA

S&S Cycle #90-1917 - Base/Head Gaskets - Big Twin

Head and Base Gasket Kit Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coating Base gaskets feature S&S Pro-Formance micropore compound proven to resist failure...

S&S Cycle #90-1918 - Base/Head Gaskets - Big Bore - Big Twin

Head and Base Gasket Kit Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coating Base gaskets feature S&S Pro-Formance micropore compound proven to resist failure...

S&S Cycle #90-2000 - Intake Valve - 2.000" x 4.450" @ 1.943" Gauge

Replacement Stainless Steel Valves for S&S Heads Heads are found on S&S Twin Cam-style motors and use 2.000" intake valves and 1.605" exhaust valves Replacement for S&S heads Made in the USA For 89 cc/91 cc S&S Heads.

S&S Cycle #90-2001 - Exhaust Valve - 1.605" x 4.428" @ 1.509" Gauge

Replacement Stainless Steel Valves for S&S Heads Heads are found on S&S Twin Cam-style motors and use 2.000" intake valves and 1.605" exhaust valves Replacement for S&S heads Made in the USA For 89 cc/91 cc S&S Heads.

S&S Cycle #90-2015 - Intake Valve - 1.95" - Big Twin

Replacement Valves Made in the U.S.A

S&S Cycle #90-2022 - Exhaust Valve - 1.72" - Big Twin

Replacement Valves Made in the U.S.A

S&S Cycle #90-2053 - Valve Spring Kit - Big Twin

High-Lift Valve Spring Kit To be used with cams with up to .550" lift Includes springs and aluminum top retainers 140-lb. seat pressure Must allow additional rocker clearance for 48-65 Panheads Made in the U.S.A.

S&S Cycle #90-2087 - Valve Spring Shim - 0.030" - For B3 Heads

Valve Spring Shim .574" x 1.450" x .030" Black, steel construction Made in the USA

S&S Cycle #90-2158 - Valve Guide Seals - 8 pack

Valve Guide Seals High-quality replacement valve guide seals Made in the USA

S&S Cycle #90-2211 - Valve Guide - +0.001" - Twin Cam | XL

Valve Guide Cast iron intake/exhaust guide Fits S&S Super Stock and stock Harley-Davidson cylinder heads Guide ID measures aprox. 0.309"/0.310" with enough material left for proper clearancing Made in the USA

S&S Cycle #90-2212 - Valve Guide - +0.002" - Twin Cam | XL

Valve Guide Cast iron intake/exhaust guide Fits S&S Super Stock and stock Harley-Davidson cylinder heads Guide ID measures aprox. 0.309"/0.310" with enough material left for proper clearancing Made in the USA

S&S Cycle #90-4006 - Rocker Arm Shaft - Twin Cam/XL

Rocker Arm Shafts Made in the U.S.A.

S&S Cycle #90-4014 - Rocker Arm Bushing

Rocker Arm Bushing Replacement bushing for S&S roller rocker arms Made in the U.S.A.

S&S Cycle #90-4036 - Rocker Arm Shafts - Twin Cam

Rocker Arm Shafts Made in the U.S.A.